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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-10-06 14:00:40 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-10-06 14:00:40 +0200 |
commit | 6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch) | |
tree | 2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/s9036.h |
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/s9036.h')
-rw-r--r-- | backend/s9036.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/backend/s9036.h b/backend/s9036.h new file mode 100644 index 0000000..094f94e --- /dev/null +++ b/backend/s9036.h @@ -0,0 +1,83 @@ +/* sane - Scanner Access Now Easy. + + This file (C) 1997 Ingo Schneider + + This file is part of the SANE package. + + SANE is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your + option) any later version. + + SANE is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License + along with sane; see the file COPYING. If not, write to the Free + Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifndef s9036_h +#define s9036_h + +enum S9036_Option + { + OPT_NUM_OPTS = 0, + + OPT_MODE_GROUP, + OPT_DEPTH, + OPT_RESOLUTION, + + OPT_GEOMETRY_GROUP, + OPT_TL_X, /* top-left x */ + OPT_TL_Y, /* top-left y */ + OPT_BR_X, /* bottom-right x */ + OPT_BR_Y, /* bottom-right y */ + + OPT_ENHANCEMENT_GROUP, + OPT_BRIGHTNESS, + OPT_CONTRAST, + OPT_BRIGHT_ADJUST, + OPT_CONTR_ADJUST, + + /* must come last: */ + NUM_OPTIONS + }; + +typedef struct S9036_Device + { + struct S9036_Device *next; + SANE_Device sane; + SANE_Handle handle; + } +S9036_Device; + +typedef struct S9036_Scanner + { + /* all the state needed to define a scan request: */ + + SANE_Option_Descriptor opt[NUM_OPTIONS]; + SANE_Word val[NUM_OPTIONS]; + + /* Parsed option values and variables that are valid only during + actual scanning: */ + SANE_Bool scanning; + SANE_Parameters params; + + size_t bufsize; /* about SCSI_MAX_REQUEST_SIZE */ + SANE_Byte *buffer; /* buffer of size 'bufsize' */ + SANE_Byte *bufstart; /* Start of data for next read */ + size_t in_buffer; /* bytes already in buffer */ + + int lines_in_scanner; /* Lines in scanner memory */ + int lines_read; /* Total lines read for now */ + + int fd; /* SCSI filedescriptor */ + + /* scanner dependent/low-level state: */ + S9036_Device *hw; + + } +S9036_Scanner; + +#endif /* s9036_h */ |